| TT Cup | 01/07 19:05 | - | Petr Vodal v Jan Trefny | L | 3-1 | |
| TT Cup | 01/07 17:20 | - | Petr Vodal v Jan Trefny | L | 3-2 | |
| TT Cup | 01/07 16:50 | - | Daniel Zelezny v Jan Trefny | W | 0-3 | |
| TT Cup | 01/07 15:50 | - | Jan Trefny v Jean-Baptiste Cousin | W | 3-2 | |
| TT Cup | 01/06 15:30 | - | Jan Trefny v Ales Brandtl Jnr | L | 2-3 | |
| TT Cup | 01/06 14:25 | - | Ondrej Knazik v Jan Trefny | L | 3-2 | |
| TT Cup | 01/06 13:25 | - | Jan Trefny v Ales Brandtl Jnr | W | 3-1 | |
| TT Cup | 01/06 11:55 | - | Martin Dvorak v Jan Trefny | W | 0-3 | |
| TT Cup | 01/01 14:25 | - | Petr Vodal v Jan Trefny | W | 2-3 | |
| TT Cup | 01/01 13:50 | - | Zdenek Dusek v Jan Trefny | L | 3-1 | |
| TT Cup | 01/01 12:50 | - | Jan Trefny v Petr Vodal | L | 0-3 | |
| TT Cup | 01/01 11:20 | - | Jaroslav Dohnal v Jan Trefny | L | 3-2 | |
| TT Cup | 12/28 15:00 | - | Jan Trefny v Jachym Sebl | L | 1-3 | |
| TT Cup | 12/28 13:50 | - | Jachym Sebl v Jan Trefny | W | 2-3 | |
| TT Cup | 12/28 12:50 | - | Jan Trefny v Tomas Krejci | W | 3-2 | |
| TT Cup | 12/28 11:20 | - | Vojtech Waldhauser v Jan Trefny | L | 3-2 | |
| TT Cup | 12/27 10:20 | - | Jan Trefny v Petr Vodal | W | 3-1 | |
| TT Cup | 12/27 09:20 | - | Jan Trefny v Petr Vodal | W | 3-2 | |
| TT Cup | 12/27 08:20 | - | Jan Trefny v Jachym Sebl | L | 0-3 | |
| TT Cup | 12/27 07:20 | - | Jan Trefny v Tomas Krejci | L | 0-3 | |
| TT Cup | 12/19 15:00 | - | Daniel Zelezny v Jan Trefny | W | 0-3 | |
| TT Cup | 12/19 13:55 | - | Jan Srnka v Jan Trefny | L | 3-2 | |
| TT Cup | 12/19 13:25 | - | Daniel Zelezny v Jan Trefny | L | 3-0 | |
| TT Cup | 12/19 12:25 | - | Jan Trefny v Vojtech Waldhauser | L | 1-3 | |
| TT Cup | 12/18 11:40 | - | Adam Kral v Jan Trefny | L | 3-2 | |
| TT Cup | 12/18 10:25 | - | Jan Trefny v Radek Muller | W | 3-2 | |
| TT Cup | 12/18 08:55 | - | Adam Kral v Jan Trefny | L | 3-1 | |
| TT Cup | 12/18 08:25 | - | Daniel Vojna v Jan Trefny | W | 1-3 | |
| TT Cup | 12/14 19:40 | - | Jan Trefny v Petr Vodal | L | 2-3 | |
| TT Cup | 12/14 17:55 | - | Jan Trefny v Christian Kratochvil | W | 3-2 |